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RHSA-2026:61245
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Source
https://access.redhat.com/errata/RHSA-2026:61245
Import Source
https://security.access.redhat.com/data/osv/RHSA-2026:61245.json
JSON Data
https://api.osv.dev/v1/vulns/RHSA-2026:61245
Upstream
CVE-2026-33186
CVE-2026-39821
Related
GO-2026-5026
Published
2026-08-31T10:12:07Z
Modified
2026-08-31T10:16:38.733021832Z
Severity
9.1 (Critical)
CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
CVSS Calculator
Summary
Red Hat Security Advisory: osbuild-composer security update
Details
References
https://access.redhat.com/errata/RHSA-2026:61245
https://access.redhat.com/security/updates/classification/#important
https://bugzilla.redhat.com/show_bug.cgi?id=2449833
https://bugzilla.redhat.com/show_bug.cgi?id=2480756
https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_61245.json
https://access.redhat.com/security/cve/CVE-2026-33186
https://www.cve.org/CVERecord?id=CVE-2026-33186
https://nvd.nist.gov/vuln/detail/CVE-2026-33186
https://github.com/grpc/grpc-go/security/advisories/GHSA-p77j-4mvh-x3m3
https://access.redhat.com/security/cve/CVE-2026-39821
https://www.cve.org/CVERecord?id=CVE-2026-39821
https://nvd.nist.gov/vuln/detail/CVE-2026-39821
https://go.dev/cl/767220
https://go.dev/issue/78760
https://groups.google.com/g/golang-announce/c/iI-mYSI0lu8
https://pkg.go.dev/vuln/GO-2026-5026
Affected packages
Red Hat:rhel_e4s:9.2::appstream
osbuild-composer
Package
Name
osbuild-composer
Purl
pkg:rpm/redhat/osbuild-composer
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:76.1-7.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:61245.json"
osbuild-composer-core
Package
Name
osbuild-composer-core
Purl
pkg:rpm/redhat/osbuild-composer-core
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:76.1-7.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:61245.json"
osbuild-composer-core-debuginfo
Package
Name
osbuild-composer-core-debuginfo
Purl
pkg:rpm/redhat/osbuild-composer-core-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:76.1-7.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:61245.json"
osbuild-composer-debuginfo
Package
Name
osbuild-composer-debuginfo
Purl
pkg:rpm/redhat/osbuild-composer-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:76.1-7.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:61245.json"
osbuild-composer-debugsource
Package
Name
osbuild-composer-debugsource
Purl
pkg:rpm/redhat/osbuild-composer-debugsource
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:76.1-7.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:61245.json"
osbuild-composer-dnf-json
Package
Name
osbuild-composer-dnf-json
Purl
pkg:rpm/redhat/osbuild-composer-dnf-json
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:76.1-7.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:61245.json"
osbuild-composer-tests-debuginfo
Package
Name
osbuild-composer-tests-debuginfo
Purl
pkg:rpm/redhat/osbuild-composer-tests-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:76.1-7.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:61245.json"
osbuild-composer-worker
Package
Name
osbuild-composer-worker
Purl
pkg:rpm/redhat/osbuild-composer-worker
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:76.1-7.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:61245.json"
osbuild-composer-worker-debuginfo
Package
Name
osbuild-composer-worker-debuginfo
Purl
pkg:rpm/redhat/osbuild-composer-worker-debuginfo
Affected ranges
Type
ECOSYSTEM
Events
Introduced
0
Unknown introduced version / All previous versions are affected
Fixed
0:76.1-7.el9_2
Database specific
source
"https://security.access.redhat.com/data/osv/RHSA-2026:61245.json"
RHSA-2026:61245 - OSV